Sunspot Observation
Nayoro Observatory
128mm Refractor  Canon EOS7D Herschel Prism+G540nm Filter
Observer  Fumitake Watanabe
Sep,2018
Date Time(UT)   North     South     Total   Seeing memo
Day h m g f R g f R g f R    
1 04 02 0 0 0 0 0 0 0 0 0 3  
2 01 51 0 0 0 0 0 0 0 0 0 2  
3 01 52 0 0 0 0 0 0 0 0 0 2  
4                          
5 03 22 0 0 0 0 0 0 0 0 0 1  
6                          
7 01 01 0 0 0 0 0 0 0 0 0 3  
8 04 51 0 0 0 0 0 0 0 0 0 2  
9 02 41 1 7 17 0 0 0 1 7 17 3  
10                          
11 03 19 0 0 0 1 2 12 1 2 12 3  
12 01 50 0 0 0 1 1 11 1 1 11 4  
13 03 25 0 0 0 0 0 0 0 0 0 4  
14 03 13 0 0 0 0 0 0 0 0 0 3  
15 03 21 0 0 0 0 0 0 0 0 0 4  
16                          
17 03 24 0 0 0 0 0 0 0 0 0 3  
18                          
19 03 37 0 0 0 0 0 0 0 0 0 2  
20                          
21 02 14 0 0 0 0 0 0 0 0 0 3  
22                          
23                          
24                          
25 04 31 0 0 0 0 0 0 0 0 0 1  
26 04 52 0 0 0 0 0 0 0 0 0 3  
27                          
28                          
29 03 25 0 0 0 0 0 0 0 0 0 3  
30                          
  Total 1 7 17 2 3 23 3 10 40   R=k(10g+f)
  Mean     0.9     1.3     2.2   k=1
  obs day 18